| TS-1 | 6 | 7 |
| ka (min−1) | 0.004900 | 0.00640 |
| kb (min−1) | 0.004830 | 0.00650 |
| Mean of k (min−1) | 0.004865 | 0.00645 |
| RSD of k (%) | 1.02 | 1.10 |
| Absorbancea | 0.45304 | 0.41476 |
| Absorbanceb | 0.45780 | 0.41232 |
| Mean of absorbance | 0.45542 | 0.41354 |
| RSD of absorbance (%) | 0.739 | 0.417 |